/*
 *  Copyright 2005 Blandware (http://www.blandware.com)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.blandware.atleap.webapp.action.questionnaire.questionnaire;

import com.blandware.atleap.model.core.ContentLocale;
import com.blandware.atleap.webapp.action.core.BaseAction;
import com.blandware.atleap.webapp.form.questionnaire.QuestionnaireForm;
import com.blandware.atleap.webapp.util.core.LocaleUtil;
import com.blandware.atleap.webapp.util.core.WebappConstants;
import com.blandware.atleap.webapp.util.questionnaire.QuestionnaireModuleWebConstants;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * <p>Returns page with form to create new questionnaire.
 * </p>
 * <p><a href="CallCreateQuestionnaireAction.java.html"><i>View source</i></a></p>
 *
 * @author Roman Puchkovskiy <a href="mailto:roman.puchkovskiy@blandware.com">
 *         &lt;roman.puchkovskiy@blandware.com&gt;</a>
 * @version $Revision: 1.3 $ $Date: 2008/04/29 17:51:55 $
 * @struts.action path="/questionnaire/questionnaire/callCreate"
 * name="questionnaireForm"
 * validate="false"
 * roles="questionnaire-item-create"
 * scope="request"
 * @struts.action-forward name="createQuestionnaire"
 * path=".questionnaire.questionnaire.create"
 * @struts.action-forward name="listQuestionnaires"
 * path="/questionnaire/questionnaire/list.do"
 * redirect="true"
 */
public class CallCreateQuestionnaireAction extends BaseAction {
	/**
	 * @param mapping  The ActionMapping used to select this instance
	 * @param form     The optional ActionForm bean for this request (if any)
	 * @param request  The HTTP request we are proceeding
	 * @param response The HTTP response we are creating
	 * @return an ActionForward instance describing where and how
	 *         control should be forwarded, or null if response
	 *         has already been completed
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
	                             HttpServletRequest request, HttpServletResponse response) throws Exception {

		QuestionnaireForm questionnaireForm = (QuestionnaireForm) form;

		request.getSession().removeAttribute(QuestionnaireModuleWebConstants.QUESTIONNAIRE_SUBMITTED_ACTION_KEY);

		List contentLocales = LocaleUtil.getInstance(servlet.getServletContext()).getEnabledLocales();
		request.getSession().setAttribute(WebappConstants.CONTENT_LOCALES_COLLECTION_KEY, contentLocales);

		String localesMode = questionnaireForm.getLocalesMode();
		if ( !"current".equalsIgnoreCase(localesMode) && !"all".equalsIgnoreCase(localesMode) ) {
			localesMode = "selected";
		}
		questionnaireForm.setLocalesMode(localesMode);

        // mark all locales as checked
        Map annotationCheckedBoxes = questionnaireForm.getAnnotationCheckedBoxes();
        for (Iterator i = contentLocales.iterator(); i.hasNext();) {
            ContentLocale contentLocale = (ContentLocale) i.next();
            annotationCheckedBoxes.put(contentLocale.getIdentifier(), Boolean.TRUE);
        }

        // check 'check all' ckeckbox
        if ("selected".equalsIgnoreCase(localesMode)) {
            request.setAttribute(WebappConstants.SELECT_ALL_LOCALES_CHECKBOX_IS_CHECKED, Boolean.TRUE);
        }

		// save transaction token in request
		saveToken(request);
		return mapping.findForward("createQuestionnaire");
	}
}
